// ==UserScript==
// @name           okoun_userfiltr_script
// @namespace      okoun.cz
// @description    Okoun basic extender
// @version       0.0.14
// @include       https://*.okoun.cz/boards/*
// @include       https://*.okoun.cz/msgbox.jsp*
// @include       https://*.okoun.cz/msgbox.do*
// @include       https://*.okoun.cz/markMessages.do
// @include       https://*.okoun.cz/markArticles.do
// @include       https://*.okoun.cz/postArticle.do
// @include       https://*.okoun.cz/markFavouriteBoards.do
// ==/UserScript==


//todo


// Autor: gorila@dione.zcu.cz
// tampered with by gorthaur

// Script pro filtrovani prispevku v klubech serveru www.okoun.cz
// Dojde k automatickemu skryti celeho prispevku.
// Zaroven se na puvodni misto vlozi novy radek s prezdivkou
// a odkazem pro zobrazeni puvodniho textu.
// Pokud byl aktivovan nejaky filtr,
// pak se na konec titulku okna prida text " - User filter activated".


function classNameUtil( element, className, operation )
   {
   if ( !element || ( element.nodeType != 1 ) ) return;
   if ( typeof operation != 'number' ) operation = 0;
   else
      { // 0: test, +1: set, -1: remove, 2: flip
      operation = Math.floor( operation );
      if ( ( operation < -1 ) || ( operation > 2 ) )
         {
         operation = 0;
         }
      }
   if ( ( typeof className != 'string' ) || ( /^\s*$|[[\\|()]/.test( className ) ) ) return;
   var p1 = new RegExp( '(^|\\s)' + className + '(\\s|$)', 'g' );
   var classes = element.className;

   if ( typeof classes != 'string' ) classes = '';
   var after, before = p1.test( classes );
   if ( before )
      {
      if ( ( operation == -1 ) || ( operation == 2 ) ) 
         {
         classes = classes.replace( p1, ' ' );
         after = false;
         }
      else after = true;
      }
   else
      {
      if ( ( operation == 1 ) || ( operation == 2 ) ) 
         {
         classes += ' ' + className;
         after = true;
         }
      else after = false;
      }

    if ( operation != 0 ) 
       {
       element.className = classes.replace(/^\s*|\s*$/g, '' ).replace( /\s\s*/g, ' ' );
       }

   return after;
   }


function addGlobalStyle(css)
   {
   var head, style;
   head = document.getElementsByTagName('head')[0];
   if (head)
      {
      style = document.createElement('style');
      style.type = 'text/css';
      style.innerHTML = css;
      head.appendChild( style );
      }
   }

//----------------------------------------------------
// Mini Okoun Core
//----------------------------------------------------

function cHASHTable_IsExists(lcKey)
   {
   var lii=0;
   for (lii=0;lii<this.aHash.length;lii++)
       {
       if (this.aHash[lii][0]==lcKey)
          {
          return true;
          }
       }

   return false;
   }

function cHASHTable_Add(lcKey,lcID)
   {
   var loA=new Array(3);
   loA[0]=lcKey;
   loA[1]=lcID;
   loA[2]=1;
   this.aHash.push(loA);
   }

function cHASHTable_Get(lcKey)
   {
   var lii=0;
   for (lii=0;lii<this.aHash.length;lii++)
       {
       if (this.aHash[lii][0]==lcKey)
          { 
          return this.aHash[lii];
          }
       }
   return null;
   }


function cHASHTable_Del(lcKey)
   {
   this.aHash.pop(lcKey);
   }

function cHASHTable()
   {
   this.aHash = new Array(0); // Internal array

   this.IsExists=cHASHTable_IsExists;
   this.Add=cHASHTable_Add;
   this.Del=cHASHTable_Del;
   this.Get=cHASHTable_Get;
   }
//----------------------------------------------------



//--------------------------------------------------
// Vrati meta informaci o prispevku - META object
//--------------------------------------------------
function cOkounMiniCore_ArticleGetMeta(loParent)
   {
   // najdi DIV meta
   var lii=0;

   for (lii=0;lii<loParent.childNodes.length;lii++)
       {
       if (loParent.childNodes[lii].className=="meta")
          {
          return loParent.childNodes[lii];
          }
       }
   return null;
   }

//--------------------------------------------------
// Vrati meta informaci o prispevku
//--------------------------------------------------
function cOkounMiniCore_ArticleGetMetaInfo(loParent,loMeta,lcMeta)
   {
   // najdi DIV meta
   var lii=0;
   if (!loMeta && !loParent)
      {
      return null;
      }

   if (!loMeta)
      {
      loMeta=this.ArticleGetMeta(loParent);
      }

   if (loMeta)
      {
      for (lii=0;lii<loMeta.childNodes.length;lii++)
          {
          if (loMeta.childNodes[lii].className==lcMeta)
             {
             return loMeta.childNodes[lii];
             }
          }
       }

   return null;
   }

//--------------------------------------------------
// Vrati meta informaci (text) o prispevku
//--------------------------------------------------
function cOkounMiniCore_ArticleGetMetaInfoText(loParent,loMeta,lcMeta)
   {
   // najdi DIV meta
   var lii=0;

   if (!loMeta && !loParent)
      {
      return "";
      }

   if (!loMeta)
      {
      loMeta=this.ArticleGetMeta(loParent);
      }

   if (loMeta)
      {
      for (lii=0;lii<loMeta.childNodes.length;lii++)
          {
          if (loMeta.childNodes[lii].className==lcMeta)
             {
             if (loMeta.childNodes[lii].innerText)
                {
                return loMeta.childNodes[lii].innerText;
                }
             else
                {
                return loMeta.childNodes[lii].textContent;
                }
             }
          }
       }

   return "";
   }

//-------------------------------
// najde vsechny prispevky
//-------------------------------
function cOkounMiniCore_EnumArticles(lfCallBack)
   {
   // najdi formular s name=markArticlesForm
   var loDIVs=null;
   var loObj=null;
   var lii=0;

   loObj=this.GetRootArticles();
   if (!loObj)
      {
      return;
      }

   // najdi DIV s prispevky
   for (lii=0;lii<loObj.childNodes.length;lii++)
       {
       if (loObj.childNodes[lii].tagName=="DIV")
          {
          lfCallBack(loObj.childNodes[lii],this.ArticleGetMeta(loObj.childNodes[lii]));
          }
       }
   }


//-------------------------------
// najde vsechny prispevky - pole
//-------------------------------
function cOkounMiniCore_GetArticles(laNodes)
   {
   // najdi formular s name=markArticlesForm
   var loObj=null;
   var lii=0;

   loObj=this.GetRootArticles();
   if (!loObj)
      {
      return;
      }

   // najdi DIV s prispevky
   for (lii=0;lii<loObj.childNodes.length;lii++)
       {
       if (loObj.childNodes[lii].tagName=="DIV")
          {
          laNodes.push([loObj.childNodes[lii],this.ArticleGetMeta(loObj.childNodes[lii])]);
          }
       }
   }

//-------------------------------
// najde root prispevku
//-------------------------------
function cOkounMiniCore_GetRootArticles()
   {
   // najdi formular s name=markArticlesForm
   var loForms=null;
   var loForm=null;
   var loDIVs=null;
   var lii=0;
   var lcForm,lcDIV;

   if (this.IsBoardRoom())
      {
      lcForm="markArticlesForm";
      lcDIV="list-and-pagers-wrapper";
      }
   else
      {
      lcForm="markMessagesForm";
      lcDIV="articles";
      }
 
   loForms = document.getElementsByTagName('FORM');
   for (lii=0;lii<loForms.length;lii++)
       {
       if (loForms[lii].name==lcForm)   
          {
          loForm=loForms[lii];
          break;
          }
       }

   if (!loForm)
      {
      return null;
      }

   for (lii=0;lii<loForm.childNodes.length;lii++)
       {
       if (loForm.childNodes[lii].className && loForm.childNodes[lii].className.indexOf(lcDIV)>=0)
          {
          if (lcDIV=="articles")
             {
             return loForm.childNodes[lii];
             }
           
          loDIVs=loForm.childNodes[lii].getElementsByTagName('DIV');
          return loDIVs[0];
          }
       }

   return null;
   }

//-------------------------------
// Je to Klub?
//-------------------------------
function cOkounMiniCore_IsBoardRoom()
   {
   var loObjs=document.getElementsByTagName("BODY");
   return loObjs[0].className.indexOf(" board room")>=0;
   }

//-------------------------------
// Je to Vzkaznik?
//-------------------------------
function cOkounMiniCore_IsMessagesRoom()
   {
   var loObjs=document.getElementsByTagName("BODY");
   return loObjs[0].className.indexOf(" msgbox room")>=0;
   }

function cOkounMiniCore()
   {
   this.ArticleGetMeta=cOkounMiniCore_ArticleGetMeta;
   this.ArticleGetMetaInfo=cOkounMiniCore_ArticleGetMetaInfo;
   this.ArticleGetMetaInfoText=cOkounMiniCore_ArticleGetMetaInfoText;
   this.EnumArticles=cOkounMiniCore_EnumArticles;
   this.GetArticles=cOkounMiniCore_GetArticles;
   this.IsBoardRoom=cOkounMiniCore_IsBoardRoom;
   this.IsMessagesRoom=cOkounMiniCore_IsMessagesRoom;
   this.GetRootArticles=cOkounMiniCore_GetRootArticles;
   }

//----------------------------------------------------



var ShowMe = function ShowMe(liID)
   {
   var e1=document.getElementById(liID);
   var llGroupArticle=poOUF.lGroupArticle || e1.getAttribute("grouping");
   var loObjs=null;
   var lcIDs="", lcMeta="";

   if (llGroupArticle) // je groupovani, zjisti id uzivatele
      {
      lcMeta="user";
      lcIDs=poOMC.ArticleGetMetaInfoText(e1,null,lcMeta)
      if (lcIDs.length==0 && this.lFilterAnonym)
         {
         lcMeta="user anon";
         lcIDs=poOMC.ArticleGetMetaInfoText(e1,null,lcMeta);
         }
      }

   classNameUtil( e1, 'ignored', -1 );

   e1=document.getElementById("ojsid_x"+liID);
   if ( e1 )
      {
      e1.parentNode.removeChild( e1 );
      }

   // je groupovani, najdi ostatni prispevky daneho uzivatele
   // a zobraz je
   if (!llGroupArticle)
      {
      return;
      }

   loObjs=poOMC.GetRootArticles().getElementsByTagName("DIV");
   for (var lii=0;lii<loObjs.length;lii++)
       {
       if (loObjs[lii].getAttribute("userfiltered")==lcIDs)
          {
          classNameUtil( loObjs[lii], 'ignored', -1 );
          classNameUtil( loObjs[lii], 'ignoredUnborder', -1 );
          }
       }
   }


//--------------------------------------------------
// US core pro filtrovani prispevku dle nicku
//--------------------------------------------------

// apply filter
function cUSOkounUF_ApplyFilter( lcOID, loParent,llFirst )
   {
   var e1=null, e2=null; 
   var llGroupArticle=this.lGroupArticle || loParent.getAttribute("grouping");
   classNameUtil( loParent, 'ignored', +1 );
   loParent.setAttribute("userfiltered",lcOID);

   if (llGroupArticle && !llFirst)
      {
      classNameUtil( loParent, 'ignoredUnborder', +1 );
      return;
      }

   e1 = document.createElement( 'div' );
   e1.id = 'ojsid_x'+loParent.id;
   e1.className = 'unhide meta actions unactions';

   // pokud neni groupovani, aplikuj to na vsechny 
   // pokud je, pak jen na prvni, ostatni se musi skryt
   e2 = document.createElement( 'span' );
   e2.className = 'user';

   e2.appendChild( document.createTextNode( lcOID ) );
   e1.appendChild( e2 );
   if (llGroupArticle)
      {
      e2 = document.createElement( 'span' );
      e2.className = 'user';
      e2.style.paddingLeft='1em';
      e1.appendChild( e2 );
      }

   e2 = document.createElement( 'a' );
   e2.className="reply";
   e2.style.marginLeft='1em';
    
   e2.href = 'javascript:void()';
   e2.addEventListener( 'click', function( e ) {
           ShowMe( this.parentNode.parentNode.id ); e.preventDefault();
        }, false );
   e2.appendChild( document.createTextNode( 'Zobrazit p\u0159\u00edsp\u0115vek...' ) );
   e1.appendChild( e2 );

   loParent.appendChild( e1 );
   }


function cUSOkounUF_Filter(loArticle, loMeta, llDontCheck, loResult)
   {
   var llAnonym,lcOID,llFound,lii,loRE,lcPom,llFirst,llGroupArticle, laRow;

   llAnonym=false;
   lcOID=poOMC.ArticleGetMetaInfoText(null,loMeta,"user");

   if (!llDontCheck)
      {
      if (lcOID.length==0 && this.iFilterAnonym>=0)
         {
         lcOID=poOMC.ArticleGetMetaInfoText(null,loMeta,"user anon");
         llAnonym=true;
         }

      if (lcOID.length==0)
         {
         return;
         }

      llGroupArticle=false;
      loResult.lFound=false;
      loResult.lHideFollowers=false;

      for (lii=0;lii<this.aIDs.length;lii++)
          {
          if (llAnonym)
             {
             if (this.aIDs[lii][0].length==0)
                {
                loResult.lFound=true;
                llGroupArticle=this.aIDs[lii][1]; // group by user
                loResult.lHideFollowers=this.aIDs[lii][2]; // hide followers
                break;
                }
             }
          else
             {
             try
               {
               loRE = new RegExp('^'+this.aIDs[lii][0],"i"); //Create regular expression object.
               if ((lcPom=lcOID.match(loRE)) && lcPom.length>0 && lcPom[0].length>0) // find data
                  {
                  loResult.lFound=true;
                  llGroupArticle=this.aIDs[lii][1]; // group by user
                  loResult.lHideFollowers=this.aIDs[lii][2]; // hide followers
                  break;
                  }

               }
             catch(err) {}
            }
          }
      }
   else
      {
      loResult.lFound=true;
      }
            
   if (!loResult.lFound)
      {
      return false;
      }

   if (this.lGroupArticle || llGroupArticle)
      {
      // otestuj zda je to prvni prispevek od pisatale
      // pokud ne, pridej ho do seznamu
      // jinak inkrementuj citac
      loArticle.setAttribute("grouping",true);
      if ((laRow=this.aList.Get(lcOID)))
         {
         laRow[2]=laRow[2]+1;
         llFirst=false;
         }
      else
         {
         this.aList.Add(lcOID,loArticle.id);
         llFirst=true;
         }
      }
   else 
      {
      llFirst=false;
      }

   this.iCount=this.iCount+1;
   this.ApplyFilter(lcOID,loArticle,llFirst);
   return true;
   }


function cUSOkounUF_StartFilter()
   {
   var loObjs,lii,lcClub,loRE,lcPom,llFind,liy, loAs;
   var loNodes= new Array(0);

   var loResult={lFound:false,lHideFollowers:false};

   if (this.aFilter.length==0 && this.aFilterMsg.length==0)
      {
      return;
      }

   // kontrola na anonymy
   for (lii=0;lii<this.aFilter.length;lii++)
       {
       if (this.aFilter[lii][0].length==0)
          {
          this.iFilterAnonym=lii;
          break;
          }
       }

   if (poOMC.IsBoardRoom())
      {

      loObjs=document.getElementsByTagName("H2");
      loObjs=loObjs[0].getElementsByTagName("A");
      lii=loObjs[0].href.lastIndexOf("/boards/");
      lcClub=loObjs[0].href.substr(lii+8);

      for (lii=0;lii<this.aFilter.length;lii++)
          {
          try
            {
            loRE = new RegExp(this.aFilter[lii][1],"i"); //Create regular expression object.
            llFind=this.aFilter[lii][1].length==0 || ((lcPom=lcClub.match(loRE)) && lcPom.length>0 && lcPom[0].length>0);

            if ((this.aFilter[lii][3] && !llFind) || (!this.aFilter[lii][3] && llFind) ) 
               {
               this.aIDs.push([this.aFilter[lii][0],this.aFilter[lii][2],this.aFilter[lii][4]]);
               }
            }
          catch(err) {}
          }
      }
   else
      {
      for (lii=0;lii<this.aFilterMsg.length;lii++)
          {
          this.aIDs.push([this.aFilterMsg[lii][0],this.aFilterMsg[lii][1],this.aFilter[lii][4]]);
          }
      }

   this.iCount=0;
   poOMC.GetArticles(loNodes);
   for (lii=loNodes.length-1;lii>=0;lii--) // odzadu
       {
       if (this.Filter(loNodes[lii][0], loNodes[lii][1], false, loResult))
          { 
          //alert(loResult.lFound+' '+loResult.lHideFollowers);
          continue; //pokud je tento prispevek filtrovany, jdi na dalsi
          }
       if (this.lHideFollowers)
          {
          loAs=loNodes[lii][0].querySelectorAll("a.prev"); // najdi odkaz na predchozi
          if (loAs.length==1 && document.getElementById('ojsid_x'+loAs[0].href.substr(loAs[0].href.indexOf("#")+1)))
             { // pokud predchozi prispevek je filtrovany
             this.Filter(loNodes[lii][0],loNodes[lii][1], true, loResult); // tenhle taky skryj
             }
          }
       }



   // vrat se k prvnimu prispevku dle nicku  a vloz pocet
   for (lii=0;lii<this.aList.aHash.length;lii++)
       {
       var loObj=document.getElementById('ojsid_x'+this.aList.aHash[lii][1]);
       loObj.childNodes[1].appendChild( document.createTextNode(this.aList.aHash[lii][2]+"x") );
       }

   if (this.iCount>0)
      {
      document.title = document.title + " - User filter activated";
      }

   }



function cUSOkoun_UF()
   {
   this.lGroupArticle=false; // Groupovani prispevku dle nicku
   this.lHideFollowers=true; // Skryj reakce
   this.iFilterAnonym=-1; // Filtrovani anonymu - index radku v poli (RO)

   this.aFilter = new Array(0); // Internal array
   this.aFilterMsg = new Array(0); // Internal array
   this.aIDs = new Array(0); // Internal array
   this.iCount=0;
   this.aList=new cHASHTable(); // create HASH Table

   this.ApplyFilter=cUSOkounUF_ApplyFilter;

   this.Filter=cUSOkounUF_Filter;
   this.StartFilter=cUSOkounUF_StartFilter;
   }


function cUSOkounUF_Init()
   {
   addGlobalStyle('.ignored > div { display: none;} ');
   addGlobalStyle('.ignored > div.unhide { display: block;  margin-left:60px;margin-top:0px;margin-bottom:0px;padding-top:0px;left:0px;border-top-style:none;} ');
   addGlobalStyle('.ignored  {padding-top:0px!important;padding-bottom:0px!important; } ');
   addGlobalStyle('.ignoredUnborder  { display: none } ');
   addGlobalStyle('div.unhide > a.reply { vertical-align:middle} ');

   poOUF.StartFilter();
   }




var poOMC=new cOkounMiniCore();
var poOUF=new cUSOkoun_UF();
var poStorage=window['localStorage'];

//poOUF.lGroupArticle=true;  // groupovani vsech prispevku dle nicku
poOUF.lHideFollowers=false; // zobraz reakce
//poOUF.lHideFollowers=true; // Skryj reakce (vychozi)



// Seznam filtrovacich podminek
// 0. - nick uzivatele, pokud je nevyplnen, jde o anonymy
// 1. - seznam mistnosti ve kterych ma dojit k blokaci viz 3.
// 2. - priznak zda ma dojit ke seskupeni do jednoho prispevku
// 3. - priznak zda seznam mistnosti je white list
// 4. - Skryj reakce

// ve vyvoji
// x. - priznak zda se ma testovat vychozi ikona okouna u usera

//	<a href="/msgbox.do?rcpt=skull"><img src="/ico/skuii?l=skuii&i=364" alt="" /></a>
//<a href="/msgbox.do?rcpt=ken_tek"><img src="/ico/ken_tek?l=ken_tek&i=2304" 
// stahni ikonu  a porovnej ji s ulozenou ikonou
// pokud jsou stejne, jde o vychozi ikonu okouna


poOUF.aFilter.push(["","",false,false,true]); // filtrovani anonymu ve vsech klubech
poOUF.aFilter.push(["igi.igi","",false,false,true]); // filtrace uzivatele igi.igi ve vsech klubech
poOUF.aFilter.push(["JeromeHeretic","",false,false,true]);
poOUF.aFilter.push(["RudeBwoj","",false,false,true]);
poOUF.aFilter.push(["RespectBut","",false,false,true]);
poOUF.aFilter.push(["Rejpavej_*","",true,false,true]);
poOUF.aFilter.push(["chajim","",false,false,true]);
poOUF.aFilter.push(["multimetr","",true,false,true]);
poOUF.aFilter.push(["reformaator","",true,false,true]);
poOUF.aFilter.push(["GRIzli","",false,false,true]);
poOUF.aFilter.push(["KaktusX","",false,false,true]);
poOUF.aFilter.push(["deddek","",false,false,true]);
poOUF.aFilter.push(["buchta","",false,false,true]);


//poOUF.aFilter.push(["a|e","aktuality|bugreports",false,false]); // 

//poOUF.aFilter.push(["P\u0159ebral","grease_monkey",false,true]); // ignorovani prebrala ve vsech klubech krom grease_monkey
//poOUF.aFilter.push(["Fredie","grease_monkey",false,false]);

//if (poStorage.getItem("user.filter")==null)
//   {
//   poStorage.setItem("user.filter", poOUF.aFilter);
//   }
//else
//   {
//   poOUF.aFilter=poStorage.getItem("user.filter");
//   }



// Filtrace ve vzkazniku
//poOUF.aFilterMsg.push(["Momoko","",false]);
//poOUF.aFilterMsg.push(["Rike","",false]);

if ( document.body == null )
   {
   window.addEventListener( 'DOMContentLoaded', cUSOkounUF_Init, false );
   }
else
   {
   cUSOkounUF_Init();
   }